Gemini 4 Hydrogen
Price
$1.50 per 1M input tokens
$7.50 per 1M output
$0.075 per 1M cache hit
curl https://tokenharbor.ai/v1/chat/completions \
-H "Authorization: Bearer $TOKENHARBOR_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"model": "gemini-4-hydrogen",
"messages": [{"role": "user", "content": "Why is the sky blue?"}]
}'Model ID
gemini-4-hydrogenTypechat
Context window1,000,000 tokens
Maximum output tokens128,000
Input$1.50 / 1M tokens
Output$7.50 / 1M tokens
Cache hit$0.075 / 1M tokens
CapabilitiesLong context
Modalitiestext